[R-390] Perhaps Dumb question

Mon, 18 Feb 2002 23:08:32 -0500

It isn't the most sophisticated methodology, but it got me isolated to the
AF module.  Alleluia!  Burnt resistors located by aroma and appearance.
Will temporarily rob Peter to pay Paul, and recap the whole module.  Hope to
have success tonight!

Bob - N0DGN  Craf-T-Bob  (Because I love Hallicrafters!)
Apache(2), Mohawk(2), HT-32A, SX-99, SX-101 mk III, R-390A
EAC, R-390A Collins, DX-60 w/HG-10

----- Original Message -----
From: "Tom M."
To: "R-390 List"
Sent: Thursday, February 07, 2002 8:23 PM
Subject: Re: [R-390] Perhaps Dumb question

> For dumb questions, you have come to the right place.
>
> You may want to gather up a bunch of fuses, or a 120V light bulb in its
place.
>
> Try powering up the rig with the modules out, until you isolate the module
with
> the problem.
>
> Once you do that, look for a bad capacitor that bypasses the circuit that
is on
> that fuse, it is B+ if Im not mistaken.
>
> Good luck
>
> Tom
> --- [email protected] wrote:
> > My R-390A/URR just blew F103, 1/4 amp.  The rig is now dead in the
water.
> > Before I go into my maniac mode, can someone(s) suggest a narrowed down
> > search?  Obviously the IF deck is dead too.
> >
> > Bob - N0DGN  Craf-T-Bob  (Because I love Hallicrafters!)
> > Apache(2), Mohawk(2), HT-32A, SX-99, SX-101 mk III, R-390A
> > EAC, R-390A Collins, DX-60 w/HG-10
> >
> > _______________________________________________
> > R-390 mailing list
> > [email protected]
> > http://mailman.qth.net/mailman/listinfo/r-390
>
>
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